The NASA Exceptional Achievement Medal is given for a significant, specific accomplishment or contribution that significantly improves operations, efficiency, service, financial savings, science or technology that contributes to NASA's mission. Perwien was given the award for her exceptional contributions to SSC's implementation of Integrated Financial Management Programs, e-Payroll and Full Cost budgeting and management.

Perwien, a resident of Kiln, Miss. and a St. Paul native, is a graduate of the University of Minnesota. She attended high school in Dade County, Florida.